PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17889710-7	2007	In summary, we have characterized at both the RNA and the DNA level a rare MLL-AF4 fusion variant that was presumably mediated by Alu repeats or polypurine and polypyrimidine tracts located in the vicinity of genomic breakpoints.	polypyrimidine	160-174	lysine methyltransferase 2A	Homo sapiens	75-78